/* =========================================================
   HACKATHON INTERNAUTONÓMICO DE IA GENERATIVA · AWS PARTYROCK
   Main Stylesheet
   ========================================================= */

/* ---- Variables ---- */
:root {
  --bg:          #0a0e1f;
  --bg-alt:      #0f1428;
  --bg-card:     rgba(255, 153, 0, 0.04);
  --bg-card-hov: rgba(255, 153, 0, 0.1);
  --border:      rgba(255, 153, 0, 0.15);
  --border-hov:  rgba(255, 153, 0, 0.6);

  --orange:      #FF9900;
  --orange-lt:   #FFD700;
  --orange-glow: rgba(255, 153, 0, 0.35);
  --cyan:        #00D9FF;
  --purple:      #9D4EDD;
  --purple-lt:   #D896FF;
  --green:       #00FF88;
  --blue:        #5B7CFF;

  --text:        #F0F4FF;
  --text-muted:  #A0AFF0;
  --text-dim:    #7A88C0;

  --shadow:      0 8px 48px rgba(255, 153, 0, 0.25);
  --shadow-card: 0 4px 32px rgba(255, 153, 0, 0.15);
  --radius:      14px;
  --radius-lg:   24px;
  --ease:        0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---- Reset & Base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { border: none; background: none; cursor: pointer; font-family: inherit; }
p { text-align: justify; }

/* ---- Container ---- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Section base ---- */
.section {
  padding: 96px 0;
}
.section-alt {
  background: var(--bg-alt);
}
.section-label {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.section-label.light {
  color: rgba(255, 153, 0, 0.85);
}
.section-title {
  font-size: clamp(1.5rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 48px;
  letter-spacing: -0.02em;
}
.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 680px;
  margin-bottom: 52px;
  line-height: 1.8;
}
.sub-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 64px 0 32px;
  color: var(--text);
}

/* ============================================================
   NAVBAR
============================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: background var(--ease), box-shadow var(--ease);
  padding: 0;
}
.navbar.scrolled {
  background: rgba(8, 13, 28, 0.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.brand-fp   { color: var(--orange); font-size: 1.15rem; }
.brand-x    { color: var(--text-dim); margin: 0 2px; }
.brand-name { color: var(--text); }
.brand-aws  {
  background: var(--orange);
  color: #000;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  letter-spacing: 0.05em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 8px 12px;
  border-radius: 8px;
  transition: color var(--ease), background var(--ease);
}
.nav-links a:hover { color: var(--text); background: var(--bg-card); }
.btn-nav-cta {
  background: linear-gradient(135deg, var(--orange), var(--orange-lt)) !important;
  color: #0a0e1f !important;
  font-weight: 700 !important;
  padding: 9px 20px !important;
  border-radius: 8px !important;
  border: 1px solid rgba(255, 217, 0, 0.3) !important;
  transition: transform var(--ease), box-shadow var(--ease), opacity var(--ease) !important;
  box-shadow: 0 0 16px var(--orange-glow);
}
.btn-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(255, 153, 0, 0.6) !important;
  background: linear-gradient(135deg, var(--orange-lt), var(--orange)) !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--ease), opacity var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 100px 24px 60px;
}
#heroCanvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 120% 80% at 50% 30%, rgba(255, 153, 0, 0.25) 0%, transparent 50%),
              radial-gradient(ellipse 100% 60% at 80% 70%, rgba(157, 78, 221, 0.18) 0%, transparent 55%),
              radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0, 217, 255, 0.15) 0%, transparent 50%),
              linear-gradient(180deg, rgba(10, 14, 31, 0) 0%, var(--bg) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
  margin: 0 auto;
}
.hero-pills {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 18px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  border: 1.5px solid;
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.2), 0 4px 12px rgba(0,0,0,0.3);
}
.pill-aws  { 
  border-color: rgba(255,153,0,0.6); 
  color: var(--orange); 
  background: linear-gradient(135deg, rgba(255,153,0,0.15), rgba(255,217,0,0.08)); 
}
.pill-fp   { 
  border-color: rgba(157,78,221,0.6); 
  color: var(--purple-lt); 
  background: linear-gradient(135deg, rgba(157,78,221,0.15), rgba(216,150,255,0.08)); 
}
.pill-es   { 
  border-color: rgba(0,217,255,0.4); 
  color: var(--cyan); 
  background: rgba(0,217,255,0.05); 
}

.hero-title {
  font-size: clamp(2rem, 6.5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.gradient-text {
  background: linear-gradient(135deg, #FF9900 0%, #00FF88 25%, #00D9FF 50%, #D896FF 75%, #FF9900 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}
.hero-tagline-bold {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-lt) 25%, var(--cyan) 50%, var(--purple-lt) 75%, var(--orange) 100%);
  background-size: 200% 200%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 12px;
  animation: gradientShift 6s ease infinite;
}
.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  margin-bottom: 12px;
}
.hero-subtitle strong { color: var(--text); }
.hero-tagline {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--text-dim);
  margin-bottom: 44px;
  font-style: italic;
}

/* Countdown */
.countdown-wrapper {
  margin-bottom: 48px;
}
.countdown-label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.countdown-label i { color: var(--orange); margin-right: 6px; }
.countdown-label strong { color: var(--text); }
.countdown {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255, 153, 0, 0.08);
  border: 1.5px solid;
  border-image: linear-gradient(90deg, var(--orange), var(--cyan)) 1;
  border-radius: var(--radius-lg);
  padding: 24px 40px;
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1), 0 8px 32px var(--orange-glow);
}
.c-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 70px;
}
.c-num {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
  line-height: 1;
  text-shadow: 0 0 24px var(--orange), 0 0 48px rgba(255, 153, 0, 0.5);
}
.c-unit {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}
.c-sep {
  font-size: 2rem;
  font-weight: 300;
  color: var(--text-dim);
  margin: 0 4px;
  padding-bottom: 16px;
}

/* Buttons */
.hero-cta-row {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  transition: transform var(--ease), box-shadow var(--ease), background var(--ease), border-color var(--ease);
  cursor: pointer;
}
.btn-primary {
  background: linear-gradient(135deg, var(--orange), var(--orange-lt));
  color: #0a0e1f;
  box-shadow: 0 0 24px var(--orange-glow), inset 0 1px 0 rgba(255,255,255,0.2);
  border: 1px solid rgba(255, 217, 0, 0.3);
  position: relative;
}
.btn-primary::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--orange), var(--orange-lt));
  border-radius: 10px;
  opacity: 0.3;
  filter: blur(8px);
  z-index: -1;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 153, 0, 0.6), 0 12px 36px var(--orange-glow);
  background: linear-gradient(135deg, var(--orange-lt), var(--orange));
}
.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
  backdrop-filter: blur(8px);
}
.btn-outline:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 153, 0, 0.08);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--orange-glow);
}

/* Scroll cue */
.hero-scroll-cue {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--orange);
  font-size: 1.1rem;
  animation: bounceGlow 2s ease-in-out infinite;
  z-index: 2;
  text-shadow: 0 0 16px var(--orange-glow);
}
@keyframes bounceGlow {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.8; }
  50% { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* ============================================================
   STATS STRIP
============================================================ */
.stats-strip {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
}
.stats-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12px 32px;
}
.stat-val {
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.stat-lbl {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.02em;
}
.stat-div {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ============================================================
   SOBRE
============================================================ */
.sobre-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.sobre-text .lead {
  font-size: 1.15rem;
  line-height: 1.75;
  margin-bottom: 20px;
  font-weight: 400;
}
.sobre-text p {
  color: var(--text-muted);
  margin-bottom: 16px;
}
.sobre-text strong { color: var(--text); }
.info-box {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 153, 0, 0.1);
  border: 1.5px solid rgba(255, 153, 0, 0.4);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-top: 24px;
  color: var(--text);
  font-size: 0.92rem;
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.info-box i { color: var(--orange); font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.sobre-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.feat-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  transition: border-color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(10px);
}
.feat-card:hover {
  border-color: var(--orange);
  background: rgba(255, 153, 0, 0.12);
  transform: translateX(6px);
  box-shadow: 0 8px 32px rgba(255, 153, 0, 0.2);
}
.fc-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.fc-icon.orange { background: rgba(255,153,0,0.15); color: var(--orange); }
.fc-icon.purple { background: rgba(139,92,246,0.15); color: var(--purple-lt); }
.fc-icon.green  { background: rgba(52,211,153,0.15); color: var(--green); }
.fc-icon.blue   { background: rgba(96,165,250,0.15); color: var(--blue); }
.feat-card h3 { font-size: 0.95rem; font-weight: 700; margin-bottom: 4px; }
.feat-card p  { font-size: 0.85rem; color: var(--text-muted); }

/* ============================================================
   OBJETIVOS
============================================================ */
.obj-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.obj-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1.5px solid;
  border-image: linear-gradient(135deg, var(--orange), var(--purple)) 1;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease), background var(--ease);
  backdrop-filter: blur(12px);
  position: relative;
  overflow: hidden;
}
.obj-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,153,0,0.1), transparent);
  opacity: 0;
  transition: opacity var(--ease);
  pointer-events: none;
}
.obj-card:hover {
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.obj-card:hover::before { opacity: 1; }
.obj-icon {
  width: 48px; height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(255,153,0,0.15), rgba(139,92,246,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--orange);
  margin-bottom: 16px;
}
.obj-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }
.obj-card p  { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   PARTICIPANTES
============================================================ */
.part-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 20px;
  align-items: start;
}
.part-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(10px);
}
.part-card:hover { 
  border-color: var(--orange); 
  transform: translateY(-5px);
  box-shadow: 0 12px 36px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.part-card.part-featured {
  border-color: rgba(255, 153, 0, 0.5);
  background: rgba(255, 153, 0, 0.08);
}
.part-header {
  padding: 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}
.student-h { background: rgba(96,165,250,0.1); }
.team-h    { background: rgba(255,153,0,0.1); }
.teacher-h { background: rgba(139,92,246,0.1); }
.part-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  background: rgba(255,255,255,0.08);
  color: var(--text);
}
.team-icon { color: var(--orange); background: var(--orange-glow); }
.part-header h3 { font-size: 1.05rem; font-weight: 700; }
.part-list {
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.part-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.part-list li i { color: var(--green); font-size: 0.75rem; flex-shrink: 0; }
.team-formula {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px;
  justify-content: center;
}
.tf-block { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.tf-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.tf-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tf-plus {
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--text-dim);
}
.part-note {
  font-size: 0.88rem;
  color: var(--text-muted);
  padding: 0 24px;
  margin-bottom: 16px;
  line-height: 1.7;
}
.tip-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 0 24px 24px;
  background: rgba(255, 153, 0, 0.1);
  border: 1.5px solid rgba(255, 153, 0, 0.4);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--text);
  backdrop-filter: blur(8px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.tip-box i { color: var(--orange); flex-shrink: 0; margin-top: 2px; }

/* ============================================================
   BENEFITS TABS
============================================================ */
.tabs-wrapper {}
.tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border);
  background: rgba(255, 153, 0, 0.04);
  transition: all var(--ease);
}
.tab-btn:hover { 
  color: var(--text); 
  border-color: var(--orange); 
  background: rgba(255, 153, 0, 0.1);
}
.tab-btn.active {
  background: linear-gradient(135deg, var(--orange), var(--orange-lt));
  color: #0a0e1f;
  border-color: var(--orange);
  box-shadow: 0 0 20px var(--orange-glow);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.ben-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ben-item {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(10px);
}
.ben-item:hover { 
  border-color: var(--orange);
  transform: translateY(-5px); 
  box-shadow: 0 12px 36px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.ben-item > i {
  font-size: 1.5rem;
  color: var(--orange);
  margin-bottom: 14px;
  display: block;
}
.ben-item h4 { font-size: 0.95rem; font-weight: 700; margin-bottom: 6px; }
.ben-item p  { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ============================================================
   ESTRUCTURA / TABLE
============================================================ */
.struct-table-wrap {
  overflow-x: auto;
  margin-bottom: 56px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.struct-table {
  width: 100%;
  border-collapse: collapse;
}
.struct-table th {
  background: linear-gradient(90deg, rgba(255,153,0,0.15), rgba(0,217,255,0.08));
  color: var(--orange);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 16px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.struct-table td {
  padding: 16px 24px;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.struct-table td:first-child {
  color: var(--text);
  font-weight: 600;
  width: 180px;
  white-space: nowrap;
}
.struct-table tr:last-child td { border-bottom: none; }
.struct-table tr:hover td { background: var(--bg-card); }
.td-highlight {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(255, 153, 0, 0.15), rgba(255, 217, 0, 0.08));
  color: var(--orange);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid rgba(255, 153, 0, 0.3);
  backdrop-filter: blur(6px);
}

/* ============================================================
   TIMELINE
============================================================ */
.timeline {
  position: relative;
  padding-left: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 12px;
  bottom: 12px;
  width: 2px;
  background: linear-gradient(to bottom, var(--orange), var(--purple), var(--green), var(--orange));
  opacity: 0.3;
}
.tl-item {
  position: relative;
  padding-bottom: 48px;
  display: flex;
  gap: 28px;
  align-items: flex-start;
}
.tl-item:last-child { padding-bottom: 0; }
.tl-dot {
  position: absolute;
  left: -26px;
  top: 4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 3px solid;
  background: var(--bg);
  flex-shrink: 0;
  z-index: 1;
}
.tl-dot.orange { border-color: var(--orange); box-shadow: 0 0 0 4px var(--orange-glow); }
.tl-dot.purple { border-color: var(--purple); box-shadow: 0 0 0 4px rgba(139,92,246,0.15); }
.tl-dot.green  { border-color: var(--green);  box-shadow: 0 0 0 4px rgba(52,211,153,0.15); }
.tl-dot.tl-glow {
  width: 22px; height: 22px;
  left: -28px;
  box-shadow: 0 0 12px var(--orange), 0 0 0 6px var(--orange-glow);
}
.tl-body {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  flex: 1;
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
  backdrop-filter: blur(10px);
}
.tl-body:hover { 
  border-color: var(--orange); 
  background: rgba(255, 153, 0, 0.12);
  box-shadow: 0 12px 36px var(--orange-glow);
}
.tl-body.tl-final {
  border-color: rgba(255,153,0,0.3);
  background: rgba(255,153,0,0.04);
}
.tl-phase {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 8px;
}
.tl-body h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 8px; }
.tl-date {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 7px;
}
.tl-date i { color: var(--orange); }
.tl-body p { font-size: 0.92rem; color: var(--text-muted); line-height: 1.7; }
.ws-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.ws-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(157, 78, 221, 0.15);
  color: var(--purple-lt);
  border: 1px solid rgba(157, 78, 221, 0.35);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}
.final-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.final-tags span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 153, 0, 0.15);
  color: var(--orange);
  border: 1px solid rgba(255, 153, 0, 0.4);
  padding: 7px 16px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  backdrop-filter: blur(6px);
}

/* ============================================================
   CATEGORÍAS
============================================================ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1.5px solid;
  border-image: linear-gradient(135deg, var(--orange), var(--cyan)) 1;
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}
.cat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--cyan), var(--purple));
  opacity: 0;
  transition: opacity var(--ease);
}
.cat-card:hover {
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.cat-card:hover::before { opacity: 1; }
.cat-card.cat-coming {
  border-style: dashed;
  border-color: rgba(255,255,255,0.12);
  opacity: 0.75;
}
.cat-sponsor-tag {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: var(--orange);
  text-transform: uppercase;
}
.tbd-tag { color: var(--text-dim); }
.cat-icon {
  font-size: 2rem;
  color: var(--ic, var(--orange));
}
.cat-card h3 { font-size: 1rem; font-weight: 700; line-height: 1.3; }
.cat-highlight-teachers {
  font-style: italic;
  color: var(--orange);
  text-shadow: 0 0 18px rgba(0, 217, 255, 0.28);
}
.cat-card p  { font-size: 0.86rem; color: var(--text-muted); line-height: 1.65; flex: 1; }
.cat-foot {
  font-size: 0.78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 4px;
}
.cat-foot strong { color: var(--text-muted); }
.tbd-foot { color: var(--text-dim); font-style: italic; }

/* ============================================================
   TIPOLOGÍA APPS
============================================================ */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}
.app-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  position: relative;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(10px);
}
.app-card:hover {
  border-color: var(--orange);
  transform: translateY(-6px);
  box-shadow: 0 16px 48px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.app-num {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 2.5rem;
  font-weight: 900;
  color: rgba(255,153,0,0.08);
  line-height: 1;
  pointer-events: none;
}
.app-ico {
  font-size: 1.6rem;
  color: var(--orange);
  margin-bottom: 14px;
}
.app-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 10px; line-height: 1.3; }
.app-card p  { font-size: 0.87rem; color: var(--text-muted); line-height: 1.65; margin-bottom: 16px; }
.app-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.app-tags span {
  font-size: 0.72rem;
  font-weight: 600;
  background: rgba(255, 153, 0, 0.12);
  border: 1px solid rgba(255, 153, 0, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
  color: var(--orange);
  backdrop-filter: blur(6px);
}
.apps-note {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: rgba(157, 78, 221, 0.1);
  border: 1.5px solid rgba(157, 78, 221, 0.4);
  border-radius: var(--radius);
  padding: 24px 28px;
  backdrop-filter: blur(10px);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.1);
}
.apps-note i { font-size: 1.3rem; color: var(--purple-lt); flex-shrink: 0; margin-top: 2px; }
.apps-note p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.7; }
.apps-note strong { color: var(--text); }

/* ============================================================
   PREMIOS
============================================================ */
.awards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 40px;
}
.award-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(10px);
}
.award-card:hover { 
  border-color: var(--orange); 
  transform: translateY(-5px);
  box-shadow: 0 12px 36px var(--orange-glow);
}
.award-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
}
.award-head > i { font-size: 1.6rem; }
.cat-aw { background: linear-gradient(135deg, rgba(255,153,0,0.1), rgba(139,92,246,0.1)); }
.cat-aw > i { color: var(--orange); }
.cen-aw { background: linear-gradient(135deg, rgba(96,165,250,0.1), rgba(52,211,153,0.1)); }
.cen-aw > i { color: var(--blue); }
.award-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 2px;
}
.award-head h3 { font-size: 1.1rem; font-weight: 700; }
.award-body {
  padding: 24px 28px;
  border-top: 1px solid var(--border);
}
.award-body > p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 16px; line-height: 1.6; }
.award-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}
.award-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
}
.award-list li i { font-size: 1rem; flex-shrink: 0; }
.gold   { color: #FFD700; }
.silver { color: #C0C0C0; }
.bronze { color: #CD7F32; }
.award-extra {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 153, 0, 0.08);
  border: 1px solid rgba(255, 153, 0, 0.3);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--text-muted);
  backdrop-filter: blur(6px);
}
.award-extra i { color: var(--orange); flex-shrink: 0; }
.award-extra strong { color: var(--text); }
.certs-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.cert-item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 12px 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
  backdrop-filter: blur(8px);
}
.cert-item:hover { 
  border-color: var(--orange);
  background: rgba(255, 153, 0, 0.12);
  box-shadow: 0 8px 24px var(--orange-glow);
}
.cert-item i { color: var(--orange); }

/* ============================================================
   RECURSOS / TOOLS
============================================================ */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}
.tool-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(10px);
}
.tool-card-link {
  display: block;
  color: inherit;
}
.tool-card:hover { 
  border-color: var(--orange); 
  transform: translateY(-4px);
  box-shadow: 0 12px 32px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.tool-card.tool-main {
  border-color: rgba(255, 153, 0, 0.4);
  background: rgba(255, 153, 0, 0.1);
}
.tool-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--orange);
  margin-bottom: 12px;
}
.tool-card h3 { font-size: 0.92rem; font-weight: 700; margin-bottom: 8px; }
.tool-card p  { font-size: 0.82rem; color: var(--text-muted); line-height: 1.6; }
.tool-ico {
  font-size: 1.4rem;
  color: var(--orange);
  margin-bottom: 12px;
}
.tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}
.tbadge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 4px;
}
.tbadge.green  { background: rgba(52,211,153,0.15); color: var(--green); }
.tbadge.blue   { background: rgba(96,165,250,0.15); color: var(--blue); }
.tbadge.orange { background: var(--orange-glow); color: var(--orange); }

/* ============================================================
   CALENDARIO WORKSHOP
============================================================ */
.workshop-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  align-items: start;
}
.workshop-card,
.office-card {
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-card);
}
.workshop-head {
  margin-bottom: 16px;
}
.workshop-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(255, 153, 0, 0.14);
  border: 1px solid rgba(255, 153, 0, 0.35);
}
.workshop-badge.office {
  color: var(--purple-lt);
  background: rgba(157, 78, 221, 0.18);
  border-color: rgba(157, 78, 221, 0.4);
}
.workshop-head h3 {
  margin-top: 12px;
  font-size: 1.2rem;
  line-height: 1.3;
}
.workshop-meta {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}
.workshop-meta li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}
.workshop-meta li i {
  color: var(--orange);
  margin-top: 3px;
}
.workshop-block {
  padding: 14px 0;
  border-top: 1px solid var(--border);
}
.workshop-block h4 {
  font-size: 0.95rem;
  margin-bottom: 8px;
}
.workshop-block ul {
  list-style: disc;
  padding-left: 18px;
  display: grid;
  gap: 6px;
}
.workshop-block li {
  color: var(--text-muted);
  font-size: 0.88rem;
  line-height: 1.55;
  text-align: justify;
}
.office-table-wrap {
  margin: 18px 0;
}
.office-table td:first-child {
  width: auto;
  white-space: normal;
}

/* ============================================================
   CTA SECTION
============================================================ */
.cta-section {
  position: relative;
  background: var(--bg-alt);
  padding: 100px 0;
  overflow: hidden;
  text-align: center;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 100% 80% at 50% 50%, rgba(255,153,0,0.15) 0%, transparent 60%),
              radial-gradient(ellipse 80% 60% at 80% 30%, rgba(0, 217, 255, 0.12) 0%, transparent 50%),
              radial-gradient(ellipse 70% 50% at 20% 70%, rgba(157, 78, 221, 0.1) 0%, transparent 50%);
  pointer-events: none;
}
.cta-inner {
  position: relative;
  z-index: 1;
}
.cta-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.cta-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 48px;
  line-height: 1.75;
}
.cta-desc strong { color: var(--text); }
.cta-steps-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.cta-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  max-width: 180px;
  text-align: center;
}
.cs-num {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--orange);
  color: #000;
  font-weight: 900;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px var(--orange-glow);
}
.cta-step p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.5; }
.cs-arrow {
  color: var(--text-dim);
  font-size: 1rem;
  margin-top: 12px;
  flex-shrink: 0;
}
.btn-cta-big {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--orange), var(--orange-lt));
  color: #0a0e1f;
  font-weight: 800;
  font-size: 1.1rem;
  padding: 18px 44px;
  border-radius: 12px;
  border: 1px solid rgba(255, 217, 0, 0.4);
  box-shadow: 0 0 32px var(--orange-glow), 0 12px 48px rgba(255, 153, 0, 0.3), inset 0 1px 0 rgba(255,255,255,0.3);
  transition: transform var(--ease), box-shadow var(--ease);
  margin-bottom: 20px;
  position: relative;
}
.btn-cta-big::before {
  content: '';
  position: absolute;
  inset: -3px;
  background: linear-gradient(135deg, var(--orange), var(--cyan), var(--orange));
  border-radius: 12px;
  opacity: 0.2;
  filter: blur(12px);
  z-index: -1;
}
.btn-cta-big:hover {
  transform: translateY(-4px);
  box-shadow: 0 0 48px rgba(255, 153, 0, 0.8), 0 20px 64px rgba(255, 153, 0, 0.4), inset 0 1px 0 rgba(255,255,255,0.5);
}
.cta-note {
  font-size: 0.88rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.cta-note i { color: var(--orange); }
.cta-note strong { color: var(--text-muted); }

/* ============================================================
   PATROCINADORES
============================================================ */
.org-block, .sponsor-block { margin-bottom: 56px; }
.org-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.org-row, .sp-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: center;
}
.org-item {
  display: flex;
  align-items: center;
  justify-content: center;
}
.org-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  font-size: 0.82rem;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
  transition: border-color var(--ease), background var(--ease), box-shadow var(--ease);
  backdrop-filter: blur(8px);
}
.org-placeholder:hover {
  border-color: var(--orange);
  background: rgba(255, 153, 0, 0.12);
  box-shadow: 0 8px 24px var(--orange-glow);
}
.org-placeholder i { font-size: 1.6rem; color: var(--orange); }
.org-logo-img {
  height: 36px;
  width: auto;
  filter: brightness(0) invert(1);
  opacity: 0.85;
  background: rgba(255, 153, 0, 0.08);
  border: 1px solid rgba(255, 153, 0, 0.3);
  border-radius: var(--radius);
  padding: 16px 28px;
  object-fit: contain;
  transition: opacity var(--ease), box-shadow var(--ease), background var(--ease);
  backdrop-filter: blur(8px);
}
.org-logo-img:hover { 
  opacity: 1; 
  background: rgba(255, 153, 0, 0.15);
  box-shadow: 0 8px 24px var(--orange-glow);
}
.sp-item { display: flex; }
.sp-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  background: rgba(255, 153, 0, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 28px;
  text-align: center;
  min-width: 140px;
  transition: border-color var(--ease), transform var(--ease), box-shadow var(--ease);
  cursor: default;
  backdrop-filter: blur(8px);
}
.sp-badge:hover { 
  border-color: var(--orange); 
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--orange-glow);
  background: rgba(255, 153, 0, 0.12);
}
.sp-name {
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--text);
  letter-spacing: 0.02em;
}
.sp-sector {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}
.sp-badge.tbd { border-style: dashed; opacity: 0.6; }
.sp-badge.tbd .sp-name { font-size: 1.6rem; color: var(--text-dim); }

/* ============================================================
   FOOTER
============================================================ */
.footer {
  background: #04070f;
  border-top: 1px solid var(--border);
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  padding: 56px 24px 40px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 900;
  font-size: 1.1rem;
  margin-bottom: 12px;
}
.fl-fp   { color: var(--orange); }
.fl-x    { color: var(--text-dim); }
.fl-name { color: var(--text); }
.fl-aws  {
  background: var(--orange);
  color: #000;
  font-size: 0.6rem;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 700;
}
.footer-brand p { font-size: 0.85rem; color: var(--text-dim); line-height: 1.6; }
.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color var(--ease);
}
.footer-nav a:hover { color: var(--orange); }
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact p {
  font-size: 0.88rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-contact p i { color: var(--orange); }
.footer-bar {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  text-align: center;
}
.footer-bar p {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ============================================================
   FLOATING CTA
============================================================ */
.floating-cta {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--orange), var(--orange-lt));
  color: #0a0e1f;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 13px 22px;
  border-radius: 50px;
  border: 1px solid rgba(255, 217, 0, 0.3);
  box-shadow: 0 0 24px var(--orange-glow), 0 8px 32px rgba(255, 153, 0, 0.25);
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--ease), transform var(--ease), box-shadow var(--ease);
}
.floating-cta.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.floating-cta:hover {
  background: linear-gradient(135deg, var(--orange-lt), var(--orange));
  transform: translateY(-2px);
  box-shadow: 0 0 40px rgba(255, 153, 0, 0.8), 0 12px 48px rgba(255, 153, 0, 0.4);
}

/* ============================================================
   SCROLL REVEAL
============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1100px) {
  .workshop-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .sobre-grid { grid-template-columns: 1fr; gap: 36px; }
  .obj-grid { grid-template-columns: repeat(2, 1fr); }
  .ben-grid { grid-template-columns: repeat(2, 1fr); }
  .part-grid { grid-template-columns: 1fr; }
  .part-card.part-featured { order: -1; }
  .awards-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .section-title { margin-bottom: 32px; }

  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: rgba(8, 13, 28, 0.98);
    backdrop-filter: blur(16px);
    flex-direction: column;
    padding: 24px;
    gap: 8px;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; border-radius: 8px; width: 100%; }
  .btn-nav-cta { text-align: center; justify-content: center; }
  .nav-toggle { display: flex; }

  .countdown { padding: 16px 20px; }
  .c-item { min-width: 54px; }

  .obj-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .apps-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr; }
  .ben-grid { grid-template-columns: 1fr; }

  .timeline { padding-left: 20px; }
  .tl-dot { left: -15px; }
  .tl-body { padding: 20px; }

  .cta-steps-row { flex-direction: column; align-items: center; }
  .cs-arrow { transform: rotate(90deg); }

  .struct-table td:first-child { width: auto; white-space: normal; }

  .stats-row { flex-direction: column; gap: 0; }
  .stat-div { width: 80%; height: 1px; }

  .sobre-grid { gap: 28px; }
  .floating-cta { bottom: 20px; right: 20px; }
}

@media (max-width: 480px) {
  .hero-title { letter-spacing: -0.02em; }
  .countdown { flex-wrap: wrap; gap: 16px; padding: 16px; }
  .c-sep { display: none; }
  .c-item { min-width: 70px; }
  .hero-cta-row { flex-direction: column; align-items: stretch; }
  .btn { justify-content: center; }
  .tabs-nav { flex-direction: column; }
  .tab-btn { width: 100%; justify-content: center; }
  .certs-row { flex-direction: column; align-items: stretch; }
  .cert-item { justify-content: center; }
}